%0 Journal Article %A É. Sh. Kospanov %T On a~relation between the computation time of a~direct mapping and an inverse mapping %J Diskretnyj analiz i issledovanie operacij %D 1996 %P 40-46 %V 3 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_1996_3_3_a1/ %G ru %F DA_1996_3_3_a1